var express = require('express');

var app = express();

app.get('/', function(req, res){
	res.send('hello world!');
});

var server = app.listen(3001,function(){
	console.log('Listening on port %d', server.address().port);
});

app.get('/sayhi', function(req,res){
	res.send('狗狗， 嘿喂狗');
});
